<template>
  <div class="app-container">
    <!--查询表单-->
    <div class="search-div">
      <el-form label-width="70px" size="small">
        <el-row>
          <el-col :span="24">
            <el-form-item label="角色名称">
              <el-input
                style="width: 100%"
                v-model="searchObj.roleName"
                placeholder="角色名称"
              ></el-input>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row style="display: flex">
          <el-button
            type="primary"
            icon="el-icon-search"
            size="mini"
            @click="fetchData()"
            >搜索</el-button
          >
          <el-button icon="el-icon-refresh" size="mini" @click="resetData"
            >重置</el-button
          >
          <el-button type="success" icon="el-icon-plus" size="mini" @click="add"
            >添 加</el-button
          >
          <el-button
            type="danger"
            class="btn-add"
            size="mini"
            @click="batchRemove()"
            >批量删除</el-button
          >
        </el-row>
      </el-form>
    </div>
    <!-- 表格 -->
    <el-table
      :data="list"
      stripe
      border
      style="width: 100%; margin-top: 10px"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" />

      <el-table-column label="序号" width="70" align="center">
        <template slot-scope="scope">
          {{ (pageNum - 1) * pageSize + scope.$index + 1 }}
        </template>
      </el-table-column>

      <el-table-column prop="roleName" label="角色名称" />
      <el-table-column prop="roleCode" label="角色编码" />
      <el-table-column prop="createTime" label="创建时间" width="160" />
      <el-table-column label="操作" width="200" align="center">
        <template slot-scope="scope">
          <el-button
            v-if="scope.row.id != 1"
            type="primary"
            icon="el-icon-edit"
            size="mini"
            @click="edit(scope.row.id)"
            title="修改"
          />
          <el-button
            v-if="scope.row.id != 1"
            type="danger"
            icon="el-icon-delete"
            size="mini"
            @click="removeDataById(scope.row.id)"
            title="删除"
          />
          <el-button
            v-if="scope.row.id != 1"
            type="warning"
            icon="el-icon-baseball"
            size="mini"
            @click="showAssignAuth(scope.row)"
            title="分配权限"
          />
        </template>
      </el-table-column>
    </el-table>

    <!-- 分页组件 -->
    <el-pagination
      :current-page="pageNum"
      :total="total"
      :page-size="pageSize"
      :page-sizes="[5, 10, 20, 30, 40, 50]"
      style="padding: 30px 0; text-align: center"
      layout="total,sizes, prev, pager, next, jumper"
      @current-change="fetchData"
      @size-change="changeSize"
    />

    <el-dialog
      title="添加/修改"
      :visible.sync="dialogVisible"
      width="40%"
      @closed="dismiss()"
    >
      <el-form
        ref="dataForm"
        :model="sysRole"
        label-width="150px"
        size="small"
        style="padding-right: 40px"
      >
        <el-form-item label="角色名称">
          <el-input v-model="sysRole.roleName" />
        </el-form-item>
        <el-form-item label="角色编码">
          <el-input v-model="sysRole.roleCode" />
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button
          type="primary"
          icon="el-icon-check"
          @click="saveOrUpdate()"
          size="small"
          >确 定</el-button
        >
        <el-button @click="dismiss()" size="small" icon="el-icon-refresh-right"
          >取 消</el-button
        >
      </span>
    </el-dialog>
  </div>
</template>

<script>
//引入定义接口js文件
import api from "@/api/system/sysRole";

export default {
  data() {
    return {
      list: [], //角色列表
      pageNum: 1, //当前页
      pageSize: 5, //每页显示记录数
      total: 0, //总记录数
      searchObj: {}, //条件对象
      multipleSelection: [], //多个复选框值
      sysRole: {}, //封装表单角色数据
      dialogVisible: false, //是否弹框
      saveBtnDisabled: false, //按钮可用
    };
  },
  created() {
    //渲染之前执行
    this.fetchData();
  },
  methods: {
    //条件分页查询
    fetchData(current = 1) {
      this.pageNum = current;
      api
        .getPageList(this.pageNum, this.pageSize, this.searchObj)
        .then((res) => {
          this.list = res.data.records;
          this.total = res.data.total;
        });
    },
    // 重置表单
    resetData() {
      console.log("重置查询表单");
      this.searchObj = {};
      this.fetchData();
    },
    //点击添加弹出框
    add() {
      this.dialogVisible = true;
    },
    dismiss() {
      this.dialogVisible = false;
      this.sysRole = {};
    },
    // 当页码发生改变的时候
    changeSize(size) {
      this.pageSize = size;
      this.fetchData(1);
    },
    //路由跳转分配菜单页面
    showAssignAuth(row) {
      this.$router.push(
        "/system/assignAuth?id=" + row.id + "&roleName=" + row.roleName
      );
    },
    //监听复选框改变
    handleSelectionChange(selection) {
      this.multipleSelection = selection;
    },
    //批量删除
    batchRemove() {
      //判断
      if (this.multipleSelection.length == 0) {
        this.$message.warning("请选择要删除的记录！");
        return;
      }
      this.$confirm("此操作将永久删除该记录, 是否继续?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(() => {
          var idList = [];
          //选择复选框数据在数组里面 this.multipleSelection
          this.multipleSelection.forEach((item) => {
            var id = item.id;
            idList.push(id);
          });
          return api.batchRemove(idList);
        })
        .then((res) => {
          this.$message.success(res.msg);
          this.fetchData();
        });
    },
    //点击修改，弹出框，根据id查询数据显示
    edit(id) {
      //弹出框
      this.dialogVisible = true;
      //根据id查询
      this.fetchDataById(id);
    },
    //根据id查询
    fetchDataById(id) {
      api.getById(id).then((res) => {
        this.sysRole = res.data;
      });
    },

    //添加或者修改
    saveOrUpdate() {
      //根据id判断
      if (!this.sysRole.id) {
        //添加
        this.save();
      } else {
        //修改
        this.update();
      }
    },
    save() {
      //添加
      api.save(this.sysRole).then((res) => {
        //提示
        this.$message.success(res.msg || "操作成功");
        //关闭弹框
        this.dialogVisible = false;
        //刷新页面
        this.fetchData();
      });
    },
    update() {
      //修改
      api.updateById(this.sysRole).then((res) => {
        //提示
        this.$message.success(res.msg || "操作成功");
        //关闭弹框
        this.dialogVisible = false;
        //刷新页面
        this.fetchData();
      });
    },

    //删除
    removeDataById(id) {
      this.$confirm("此操作将永久删除该记录, 是否继续?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(() => {
          //调用
          return api.removeById(id);
        })
        .then((res) => {
          //刷新页面
          this.fetchData();
          //提示信息
          this.$message.success(res.msg || "删除成功");
        });
    },
  },
};
</script>